Can someone help pls I’ll give brainliest just two questions

Me complete this proof! prove that a quadrilateral is a square. me with the steps for this proof.

Formulate the indicated conclusion in nontechnical terms. be sure to address the original claim. the foundation chair for a hospital claims that the mean number of filled overnight beds is over 523, and she is therefore justified starting a funding campaign to add a wing to the hospital. assuming that a hypothesis test has been conducted and that the conclusion is failure to reject the null hypothesis, state the conclusion in nontechnical terms.

Xy x xy if a and b are positive integers such that a*b=9 and b*a=72 what is the value of a/b